Unitised Facades
Get in touchAt Building Facades, we supply, design, and install unitised facades and across the UK, helping developers and architects create high-performance building skins. Our technical team delivers fully compliant, precision-engineered exterior envelopes tailored to specific architectural visions and fire safety obligations.
By shifting the assembly process to a controlled environment, we ensure that every building project achieves superior quality and rapid site enclosure compared to traditional construction methods.
What Are Unitised Facades And Why Are They Used In Modern Buildings?
Unitised facades serve as factory-assembled building envelopes comprising floor-to-floor units that integrate glazing, framing, and insulation into a single modular module. These systems are utilised because off-site fabrication ensures higher component quality and significantly reduces on-site labour dependency and programme risk.
By implementing these pre-assembled panels, developers can achieve an accelerated construction schedule, allowing for earlier interior fit-out and protecting the building fabric from environmental exposure much sooner than stick-built alternatives.
How Much Do Unitised Facades Cost?
The cost of unitised facades ranges from £500 to over £1,200 per square metre, depending on the panel repetition, glazing specification, and structural complexity.
Costs are primarily influenced by the total square meterage, the requirement for bespoke architectural profiles, the selection of high-performance solar or acoustic glass, and the logistical demands of cranage and site access for large-scale unit delivery.
Contact Building Facades to get customised prices for getting unitised facades at your property.
What Services Does Building Facades Provide For Building Exterior Systems?
We provide a comprehensive range of professional services designed to support the complete lifecycle of your modular building skin, including:
System engineering and design – Developing detailed CAD layouts and structural calculations to ensure units accommodate building movement.
Factory fabrication and assembly – Manufacturing complete floor-to-floor panels in a controlled environment to guarantee high-fidelity quality.
Professional modular installation – Executing sequential unit mounting using bespoke bracket systems for maximum site safety.
Performance validation testing – Conducting on-site audits for air permeability and water tightness to verify joint integrity.
Post-completion technical support – Providing documented compliance certification and maintenance guidance to preserve the building envelope.
Where Are Unitised Facades Commonly Installed On Buildings?
High-rise developments frequently feature unitised facades to provide a consistent and high-quality exterior finish across large surface areas. These systems are most commonly integrated into commercial office towers and high-specification residential apartment blocks where the speed of floor-by-floor enclosure is a critical project requirement.
By applying these modules to complex curved or angled geometries, developers ensure a level of geometric precision that is unachievable through site-based construction, resulting in a seamless and weathertight architectural elevation.
When Should Developers Choose Unitised Facades For Construction Projects?
Specifying unitised facades is the optimal strategy when a project involves significant height or repetitive floor-to-floor facade geometry that demands programme certainty. Developers should opt for these modular systems during the early planning phase to mitigate the risks associated with adverse weather and limited site storage space.
This selection is increasingly vital for urban city-centre projects, where reducing external scaffolding and site-based labour significantly lowers the overall project risk and enhances site safety.
How Do Unitised Facade Systems Work In Modern Building Design?
Operationally, unitised facades function by interlocking factory-assembled units using male and female pressure-equalised joint profiles. This principle creates a continuous weathertight seal between adjacent panels, using the internal cavity to equalise air pressure and eliminate the force that drives water penetration through joints.
The system utilises a combination of mechanical bracket anchors and precision gaskets to accommodate structural floor deflections while maintaining the building's thermal and acoustic integrity.
What Types Of Unitised Facades Are Available For Buildings?
We deliver several configurations of unitised facades designed to satisfy varying architectural styles and performance requirements, including:
Fully glazed curtain walls – High-transparency aluminium-framed units ideal for providing natural light to corporate environments.
Mixed glazing and cladding tiers – Modular panels incorporating opaque spandrel zones to conceal structural slabs and building services.
Double-skin thermal buffers – Advanced assemblies featuring ventilated cavities that improve acoustic insulation and energy efficiency.
Integrated solar shading modules – Units with pre-fitted louvres designed to modulate solar gain and reduce internal cooling loads.
Bespoke geometric configurations – Tailored unit designs created for landmark buildings with complex facets or three-dimensional geometries.
Which Industries And Building Types Use Unitised Facade Systems?
A wide array of professional and public sectors rely on unitised facades to maintain high-traffic efficiency and safety compliance, featuring:
Healthcare and NHS trusts – Delivering hygienic building envelopes for hospitals requiring rapid project turnaround.
Commercial hospitality groups – Ensuring hotel exteriors reflect premium branding while providing guests with enhanced acoustic comfort.
Higher education facilities – Creating inspiring architectural landmarks for universities that withstand environmental exposure.
Mixed-use residential towers – Improving the safety and thermal comfort of multi-occupancy blocks through non-combustible modular cladding.
Transport and civic hubs – Engineering robust, weather-resistant skins for airports and terminals that require exceptional structural performance.
How Durable And Weather Resistant Are Unitised Facades?
The longevity of unitised facades is underpinned by factory-controlled assembly, which eliminates the workmanship variability often found in site-built structures. When finished with high-performance PVDF or powder coatings, the aluminium framing resists atmospheric corrosion and UV degradation for over forty years.
This resilience ensures that the building envelope remains impermeable to environmental stressors, protecting the internal structure and reducing the requirement for expensive reactive maintenance.
What Safety Standards And Building Regulations Apply To Unitised Facades?
Compliance with BS EN 13830 is the technical benchmark for all unitised facades to ensure structural resistance and water tightness. Following the Building Safety Act 2022, any system applied to buildings over 11 or 18 metres must achieve an A1 or A2-s1, d0 fire rating to prevent external flame spread.
Our engineering team verifies every system against Approved Document B, providing property owners with the mandatory safety certification required for regulatory sign-off and insurance validity.
For What Reasons Should Developers Choose Building Facades For Exterior Cladding Solutions?
Developers choose Building Facades to implement unitised facades because our engineering expertise and factory fabrication capability consistently deliver high-rise envelope solutions performing to the highest benchmarks. Our approach provides single-source responsibility, managing the transition from design to physical installation to eliminate coordination gaps between separate trades.
By delivering fully documented compliance records, we help architects and contractors mitigate risk, resulting in a safe and architecturally refined building skin that enhances the long-term value of the development.
Contact Building Facades for a consultation to get unitised facades which are custom designed for your business premises.
Other Services We Offer
At Building Facades, we offer a wide range of services; some of these include:
Facade Design
Facade Installation
Facade Engineering
Facade Refurbishment
Facade Maintenance
Aluminium Facades
Rainscreen Cladding Systems